Marion, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a city in Waupaca County, Wisconsin.
Tonight
54°F
Rain Showers
Rain showers before 1am, then showers and thunderstorms. Cloudy, with a low around 54. East wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain Showers | 9 mph E | 89% |
| Saturday | 63°F | Showers And Thunderstorms | 9 to 13 mph ENE | 85% |
| Saturday Night | 51°F | Rain Showers Likely then Mostly Cloudy | 7 to 10 mph NE | 69% |
| Sunday | 69°F | Partly Sunny | 9 to 13 mph NE | 9% |
| Sunday Night | 45°F | Mostly Cloudy | 13 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 13 mph ENE | 1% |
| Monday Night | 41°F | Mostly Cloudy | 7 to 10 mph NE | 2% |
| Tuesday | 63°F | Partly Sunny | 7 to 12 mph NE | 4% |
| Tuesday Night | 43°F | Partly Cloudy | 3 to 8 mph NE | 3% |
| Wednesday | 66°F | Mostly Sunny | 3 to 8 mph NE | 3% |
| Wednesday Night | 46°F | Patchy Fog | 1 to 5 mph NE | 2% |
| Thursday | 69°F | Mostly Sunny | 1 to 5 mph NE | 6% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 3 mph E | 5% |
| Friday | 72°F | Mostly Sunny | 1 to 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Marion (44.677, -88.902). Updated through the day.
Growing snapshot for Marion
Last spring frost
May 4
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5a
More local growing data for Marion: nearby ZIP 54950 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Big Falls
Chain O' Lakes
Clintonville
Embarrass
Iola
King
Manawa
New London
Northport
Ogdensburg
Scandinavia
Waupaca
Weyauwega
Climate data from the nearest NOAA station, Clintonville, Wi (8.7 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.